should drivel
Regular verb: drivel - drivelled- drivelled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd drivel
you'd drivel
he'd drivel
we'd drivel
you'd drivel
they'd drivel 	I'd be drivelling
you'd be drivelling
he'd be drivelling
we'd be drivelling
you'd be drivelling
they'd be drivelling	I should've drivelled
you should've drivelled
he should've drivelled
we should've drivelled
you should've drivelled
they should've drivelled	I should've been drivelling
you should've been drivelling
he should've been drivelling
we should've been drivelling
you should've been drivelling
they should've been drivelling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't drivel
you shouldn't drivel
he shouldn't drivel
we shouldn't drivel
you shouldn't drivel
they shouldn't drivel 	I shouldn't be drivelling
you shouldn't be drivelling
he shouldn't be drivelling
we shouldn't be drivelling
you shouldn't be drivelling
they shouldn't be drivelling	I shouldn't have drivelled
you shouldn't have drivelled
he shouldn't have drivelled
we shouldn't have drivelled
you shouldn't have drivelled
they shouldn't have drivelled	I shouldn't have been drivelling
you shouldn't have been drivelling
he shouldn't have been drivelling
we shouldn't have been drivelling
you shouldn't have been drivelling
they shouldn't have been drivelling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I drivel?
should you drivel?
should he drivel?
should we drivel?
should you drivel?
should they drivel? 	should I be drivelling?
should you be drivelling?
should he be drivelling?
should we be drivelling?
should you be drivelling?
should they be drivelling? 	should I have drivelled?
should you have drivelled?
should he have drivelled?
should we have drivelled?
should you have drivelled?
should they have drivelled? 	should I have been drivelling?
should you have been drivelling?
should he have been drivelling?
should we have been drivelling?
should you have been drivelling?
should they have been drivelling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I drivel?
shouldn't you drivel?
shouldn't he drivel?
shouldn't we drivel?
shouldn't you drivel?
shouldn't they drivel? 	shouldn't I be drivelling?
shouldn't you be drivelling?
shouldn't he be drivelling?
shouldn't we be drivelling?
shouldn't you be drivelling?
shouldn't they be drivelling? 	shouldn't I have drivelled?
shouldn't you have drivelled?
shouldn't he have drivelled?
shouldn't we have drivelled?
shouldn't you have drivelled?
shouldn't they have drivelled? 	shouldn't I have been drivelling?
shouldn't you have been drivelling?
shouldn't he have been drivelling?
shouldn't we have been drivelling?
shouldn't you have been drivelling?
shouldn't they have been drivelling?